Supersonic combustion in air-breathing propulsion systems for hypersonic flight

J Urzay - Annual Review of Fluid Mechanics, 2018 - annualreviews.org
Great efforts have been dedicated during the last decades to the research and development
of hypersonic aircrafts that can fly at several times the speed of sound. These aerospace …

Challenges in fuel injection for high-speed propulsion systems

J Lee, KC Lin, D Eklund - AIAA Journal, 2015 - arc.aiaa.org
REDUCING the cost and improving the safety of aerospace vehicles are keys to the future
aerospace science vision. Foundational insights and tools needed to analyze fuel injector …

Large-eddy/Reynolds-averaged Navier–Stokes simulation of cavity-stabilized ethylene combustion

AS Potturi, JR Edwards - Combustion and Flame, 2015 - Elsevier
In this study, a hybrid large-eddy/Reynolds-averaged Navier–Stokes (LES/RANS) method is
used to simulate ethylene combustion inside a cavity flameholder. The cavity flameholder …

Spatially resolved water measurements in a scramjet combustor using diode laser absorption

IA Schultz, CS Goldenstein, JB Jeffries… - Journal of Propulsion …, 2014 - arc.aiaa.org
A two-color tunable diode laser sensor for detection of H 2 O absorption near 1.4 μ m was
used to simultaneously determine temperature, H 2 O column density, and velocity in a …

Numerical investigation of dual-mode operation in a rectangular scramjet flowpath

RJ Yentsch, DV Gaitonde - Journal of Propulsion and Power, 2014 - arc.aiaa.org
Three-dimensional turbulent simulations with combustion modeling are employed to
understand fundamental phenomena encountered in the Hypersonic International Flight …

Image analysis of hydroxyl-radical planar laser-induced fluorescence in turbulent supersonic combustion

CD McRae, CT Johansen, PM Danehy… - Journal of Propulsion …, 2016 - arc.aiaa.org
Flow visualization and statistical analysis of a supersonic, turbulent reacting flow from
nonintrusive hydroxyl radical planar laser-induced fluorescence images are presented. The …

Characterization of a dual-mode scramjet via stereoscopic particle image velocimetry

B Rice, CP Goyne, JC McDaniel… - 52nd Aerospace Sciences …, 2014 - arc.aiaa.org
Since original concept in the 1950's, ramjet/scramjet propulsion devices have experienced
continued interest for supersonic and hypersonic vehicles. The most common applications …

Seeding bias in particle image velocimetry applied to dual-mode scramjet

BE Rice, CP Goyne, JC McDaniel - Journal of Propulsion and Power, 2015 - arc.aiaa.org
Uniform seeding is important for particle image velocimetry due to the fact that all velocity
data are derived from the movement of particles as fluid tracers. However, in some wind …

[PDF][PDF] CFD 技术发展及其在航空领域中的应用进展

罗磊, 高振勋, 蒋崇文 - 航空制造技术, 2016 - amte.net.cn
综述了计算流体力学(CFD) 技术的近期发展情况, 及其在航空领域的应用现状. 在CFD
技术发展方面, 从计算格式, 网格方法, 湍流模拟3 个方面进行了综述, 并对未来CFD …

Numerical Simulation of Multi-Component Flows with Variable Thermodynamic Properties Towards Supersonic Flow Over a Cavity

S Bokor, AS Chamarthi, SH Frankel - AIAA SCITECH 2024 Forum, 2024 - arc.aiaa.org
High-resolution numerical methods are implemented for multi-component gaseous flows
with variable thermodynamic properties. These include a gradient based reconstruction …